X-Git-Url: https://git.ao2.it/libam7xxx.git/blobdiff_plain/98446344ce24a7fee8f1609d4d4e655b136b7fbf..3339bee3f62dbfa3586cc4db5201f7fc704ab037:/src/picoproj.c

diff --git a/src/picoproj.c b/src/picoproj.c
new file mode 100644
index 0000000..010d4d1
--- /dev/null
+++ b/src/picoproj.c
@@ -0,0 +1,149 @@
+/* picoproj - test program for libam7xxx
+ *
+ * Copyright (C) 2011  Antonio Ospite <ospite@studenti.unina.it>
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <sys/mman.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <fcntl.h>
+#include <unistd.h>
+
+#include "am7xxx.h"
+
+static void usage(char *name)
+{
+	printf("usage: %s [OPTIONS]\n\n", name);
+	printf("OPTIONS:\n");
+	printf("\t-f <filename>\t\tthe image file to upload\n");
+	printf("\t-F <format>\t\tthe image format to use (default is JPEG).\n");
+	printf("\t\t\t\tSUPPORTED FORMATS:\n");
+	printf("\t\t\t\t\t1 - JPEG\n");
+	printf("\t-W <image width>\tthe width of the image to upload\n");
+	printf("\t-H <image height>\tthe height of the image to upload\n");
+	printf("\t-h \t\t\tthis help message\n");
+}
+
+int main(int argc, char *argv[])
+{
+	int ret;
+	int exit_code = EXIT_SUCCESS;
+	int opt;
+
+	char filename[FILENAME_MAX] = {0};
+	int image_fd = -1;
+	am7xxx_device dev;
+	int format = AM7XXX_IMAGE_FORMAT_JPEG;
+	int width = 800;
+	int height = 480;
+	uint8_t *image = NULL;
+	unsigned int size = 59475;
+
+	while ((opt = getopt(argc, argv, "f:F:W:H:h")) != -1) {
+		switch (opt) {
+		case 'f':
+			strncpy(filename, optarg, FILENAME_MAX);
+			break;
+		case 'F':
+			format = atoi(optarg);
+			if (format != 1) {
+				fprintf(stderr, "Unsupported format\n");
+				exit(EXIT_FAILURE);
+			}
+			break;
+		case 'W':
+			width = atoi(optarg);
+			if (width < 0) {
+				fprintf(stderr, "Unsupported width\n");
+				exit(EXIT_FAILURE);
+			}
+			break;
+		case 'H':
+			height = atoi(optarg);
+			if (height < 0) {
+				fprintf(stderr, "Unsupported height\n");
+				exit(EXIT_FAILURE);
+			}
+			break;
+		default: /* '?' */
+			usage(argv[0]);
+			exit(EXIT_FAILURE);
+		}
+	}
+
+	if (filename[0] != '\0') {
+		struct stat st;
+		
+		image_fd = open(filename, O_RDONLY);
+		if (image_fd < 0) {
+			perror("open");
+			exit_code = EXIT_FAILURE;
+			goto out;
+		}
+		if (fstat(image_fd, &st) < 0) {
+			perror("fstat");
+			exit_code = EXIT_FAILURE;
+			goto out_close_image_fd;
+		}
+		size = st.st_size;
+
+		image = mmap(NULL, st.st_size, PROT_READ, MAP_SHARED, image_fd, 0);
+		if (image == NULL) {
+			perror("mmap");
+			exit_code = EXIT_FAILURE;
+			goto out_close_image_fd;
+		}
+	}
+
+	dev = am7xxx_init();
+	if (dev == NULL) {
+		perror("am7xxx_init");
+		exit_code = EXIT_FAILURE;
+		goto out_munmap;
+	}
+
+	ret = am7xxx_send_image(dev, format, width, height, image, size);
+	if (ret < 0) {
+		perror("am7xxx_send_image");
+		exit_code = EXIT_FAILURE;
+		goto cleanup;
+	}
+
+	exit_code = EXIT_SUCCESS;
+
+cleanup:
+	am7xxx_shutdown(dev);
+
+out_munmap:
+	if (image != NULL) {
+		ret = munmap(image, size);
+		if (ret < 0)
+			perror("munmap");
+	}
+
+out_close_image_fd:
+	if (image_fd >= 0) {
+		ret = close(image_fd);
+		if (ret < 0)
+			perror("close");
+	}
+
+out:
+	exit(exit_code);
+}